Desk top



FIG. 1 is a top left front perspective view of a desk top showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror image;

FIG. 4 is a left side elevational view thereof; the right side elevational view being a mirror image; and,

FIG. 5 is a bottom plan view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a desk top, as shown and described. 